const geoMap = [
  { name: '上海', value: [121.480539, 31.235929] },
  { name: '北京', value: [116.413384, 39.910925] },
  { name: '广州', value: [113.271431, 23.135336] },
  { name: '成都', value: [104.072747, 30.578994] },
  { name: '武汉', value: [114.311582, 30.598467] },
  { name: '南京', value: [118.802422, 32.064653] },
  { name: '深圳', value: [114.064552, 22.548457] },
  { name: '杭州', value: [120.215512, 30.253083] },
  { name: '重庆', value: [106.558434, 29.568996] },
  { name: '青岛', value: [120.389455, 36.072227] },
  { name: '西安', value: [125.155373, 42.933308] },
  { name: '苏州', value: [120.592412, 31.303564] },
  { name: '天津', value: [117.208093, 39.091103] },
  { name: '郑州', value: [113.631419, 34.753439] },
  { name: '大连', value: [121.621631, 38.918954] },
  { name: '宁波', value: [121.630843, 29.866068] },
  { name: '长沙', value: [113.087559, 28.251818] },
  { name: '合肥', value: [117.233443, 31.826578] },
  { name: '昆明', value: [102.839445, 24.886272] },
  { name: '南昌', value: [115.95046, 28.551604] },
  { name: '南宁', value: [108.373451, 22.822607] },
  { name: '沈阳', value: [123.471097, 41.68383] },
  { name: '无锡', value: [120.318583, 31.49881] },
  { name: '厦门', value: [118.096435, 24.485407] },
  { name: '长春', value: [125.330602, 43.821954] },
  { name: '济南', value: [117.126399, 36.656554] },
  { name: '哈尔滨', value: [126.541615, 45.808826] },
  { name: '石家庄', value: [114.521403, 38.048292] },
  { name: '贵阳', value: [106.636577, 26.653325] },
  { name: '佛山', value: [113.128512, 23.027759] },
  { name: '徐州', value: [117.290575, 34.212667] },
  { name: '福州', value: [119.30347, 26.080429] },
  { name: '常州', value: [119.981485, 31.815796] },
  { name: '温州', value: [120.706477, 28.001085] },
  { name: '呼和浩特', value: [111.755509, 40.848423] },
  { name: '芜湖', value: [118.439431, 31.358537] },
  { name: '洛阳', value: [112.459421, 34.624263] },
  { name: '东莞', value: [113.75842, 23.027308] },
  { name: '乌鲁木齐', value: [87.416029, 43.477086] },
  { name: '兰州', value: [103.840521, 36.067235] },
  { name: '绍兴', value: [120.590023, 30.057657] },
  { name: '太原', value: [112.556391, 37.876989] },
]